chemical decontamination Articles

  • Chemical Cleaning and Decontamination of Refinery and Petrochemical Distillation Equipment

    1. Abstract In refineries and petrochemical plants the equipment needs to be checked during planned shutdown. This can require several weeks of downtime, if columns, vessels, heatexchangers and tanks have to be drained to remove deposits and armful gases such as hydrogen sulfide, benzene and other volatile hydrocarbons. Formation of iron sulfide is very common in oil refineries and ethylene ...


    By Kurita

  • Curtailing Contamination Hydrocarbon Engineering July 2017

    During planned shutdowns, the equipment in refineries and petrochemical plants has to be checked. The downtime can require several weeks when tanks, vessels, distillation columns, and pipes have to be drained and cleaned for i   maintenance or repair. Shutdowns are labour-intensive and require accurate scheduling and organisation between all projects, as often hundreds of workers are ...


    By Kurita

  • Decontamination showers for the pharmaceutical industry

    Removing contamination from Personal Protective Equipment (PPE) is part of the daily routine for many workers in the pharmaceutical industry. They shower when leaving laboratories, production or packing areas to prevent the escape of potentially harmful contaminants. In some instances, they may even shower before entering production areas to avoid contaminating vulnerable processes. Hughes has a ...


    By Hughes Safety Showers

  • Surface Decontamination of Cyanide Compounds

    OBJECTIVE:  Determine the surface decontamination efficacy of DeconGel® 1101 on stainless steel, carbon steel, and concrete surfaces contaminated with potassium ferricyanide using ICP-OES (Inductively Coupled Plasma-Optical Emission Spectroscopy) following Environmental Protection Agency (EPA) SW-846 Methods 3005A (sampling) and 6010C (analysis). ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Selenium (Se) by DeconGel®

    OBJECTIVE:  Determine the surface decontamination efficacy of DeconGel® 1101 on stainless steel, carbon steel, and concrete surfaces contaminated with Selenium (Se) using ICP-OES (Inductively Coupled Plasma-Optical Emission Spectroscopy) following Environmental Protection Agency (EPA) SW-846 Methods 3005A (sampling) and 6010C (analysis). ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Asbestos by DeconGel 1101

    Abstract Determine the surface decontamination efficacy of DeconGelTM 1101 on linoleum tile, painted drywall and concrete surfaces contaminated with Asbestos fibers (Chrysotile fibers) was performed with Transmission Electron Microscopy (TEM; ASTM Standard Test Method: D6480- 05) and Polarized Light Microscopy (PLM; EPA approved method for analysis of asbestos from bulk samples). ...


    By KT Chemicals, Inc.

  • Incineration Of Chemical Agent Gb And Spent Decontamination Solutions At Tooele Chemical Agent Disposal Facility

    Discussion of trial burn results at The Tooele Chemical Agent Disposal Facility utlizing T-Thermal liquid incinerators. ...

  • Surface Decontamination of Organic Bases (Triethylamine) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGel™ 1101 on stainless steel, aluminum, and concrete surfaces contaminated with Organic Bases (Triethylamine (TEA)) was performed with GC/MS (Gas Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (sampling) and 8270C (analysis). Hazardous Materials ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Iodine (Potassium Iodide (KI)) by DeconGel®

    OBJECTIVE: Determine the surface decontamination efficacy of DeconGel® 1101 on stainless steel, carbon steel, floor tile, and concrete surfaces contaminated with potassium iodide (KI) using ICP-OES (Inductively Coupled Plasma-Optical Emission Spectroscopy) following Environmental Protection Agency (EPA) SW-846 Methods 3005A (sampling) and 6010C ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Crude Oil by DeconGel 1101 and 1102

    ABSTRACT Surface decontamination efficacy determination of DeconGelTM 1101 and 1102 on aluminum, stainless steel, and concrete surfaces contaminated with Crude Oil (polyaromatic hydrocarbons fraction) was performed with LC/MS (Liquid Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (sampling), 8321B (analysis), and 1654A (Analysis of ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Aromatic Solids (Naphthalene) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGelTM 1101 on stainless steel, aluminum, and concrete surfaces contaminated with aromatic solids (naphthalene) was performed using LC/MS (Liquid Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (sampling) and 8321B (analysis). Hazardous Materials ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Phenolic Compounds (Catechol) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGel™ 1101 on aluminum, carbon steel, and concrete surfaces contaminated with Phenolic Compounds (Catechol) was performed with LC/MS (Liquid Chromatography/Mass Spectrometry) in accordance with Environmental Protection Agency (EPA) SW-846 Methods: 3500C (sampling) and 8321B (analysis). Hazardous Materials ...


    By KT Chemicals, Inc.

  • Case study - Commercial nuclear power plants decontamination

    Customers Include: Nuclear Power Plants: Perry, Ontario Power Generation, Peach Bottom, Savanna River, etc. Service/Product Providers: Alaron, RADeco, UniTech Applications Include: Decontamination of waxed concrete and painted diamond plate, with DFs of 100 percent in a single pass on surfaces with 100-200k dpm/100 cm2 ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Amine Compounds (Aniline) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGelTM 1101 on stainless steel, aluminum, and concrete surfaces contaminated with amine compounds (aniline) was performed using GC/MS (Gas Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (Sampling) and 8270C (Analysis). Hazardous Materials ...


    By KT Chemicals, Inc.

  • R1-348 decontamination @ Ontario power generation

    RP checked and after several masslins left area and posted 5,000 cpm loose Extensive Decontam in this area attempted due to > 10,000 cpm loose, masslins and wet mopping Applying Decon Gel Gel applied 3” up the wall Lesson –tape edge and ensure adequate thickness Drain covered with tape  ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Navy Dye Marker by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGel™ 1101 on aluminum, stainless steel, and concrete surfaces contaminated with Navy Dye Marker was performed with LC/MS (Liquid Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (sampling) and 8321B (analysis). Hazardous Materials ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Aldehydes (Glutaraldehyde) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGelTM 1101 on stainless steel, aluminum, and concrete surfaces contaminated with aldehydes (glutaraldehyde) was performed using GC/MS (Gas Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (Sampling) and 8270C (Analysis). Hazardous Materials ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Pesticides (DDT) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGel™ 1101 on stainless steel, carbon steel, and concrete surfaces contaminated with Pesticides (dichlorodiphenyltrichloroethane (DDT)) was performed with LC/MS (Liquid Chromatography/Mass Spectrometry) according to Environmental Protection Agency (EPA) SW-846 Methods: 3500C (sampling) and 8321B (analysis). ...


    By KT Chemicals, Inc.

  • Surface Decontamination of Mercury (elemental) by DeconGel 1101

    Abstract Surface decontamination efficacy determination of DeconGel™ 1101 on stainless steel, porcelain tile, composite tile (unwaxed), linoleum tile, and concrete surfaces contaminated with mercury (elemental) was performed with Mercury Vapor Analysis Sensor (Mercury Tracker 3000) according to Environmental Protection Agency (EPA) SW-846 Method: 7471B: "Mercury in Solid or Semisolid ...


    By KT Chemicals, Inc.

  • Decontamination of fume hood contaminated with tritiated thymidin

    Background Contaminated in 2003 with Tritiated-Thymidine Inadvertently volatilized From 2003 to 2007, have been attempting decon Still contaminated after almost monthly attempts Tried both soap/water and Radiacwash RSO will not release until counts are at background Proposed ...


    By KT Chemicals, Inc.

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